[INFO] fetching crate optempty 0.1.12... [INFO] testing optempty-0.1.12 against beta-2022-02-22 for beta-1.60-1 [INFO] extracting crate optempty 0.1.12 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate optempty 0.1.12 on toolchain beta-2022-02-22 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate optempty 0.1.12 [INFO] finished tweaking crates.io crate optempty 0.1.12 [INFO] tweaked toml for crates.io crate optempty 0.1.12 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f6425a2aead513bd8531cf5bb0a3949977ec64ec5056149cbd8ce2b1a79c6791 [INFO] running `Command { std: "docker" "start" "-a" "f6425a2aead513bd8531cf5bb0a3949977ec64ec5056149cbd8ce2b1a79c6791", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f6425a2aead513bd8531cf5bb0a3949977ec64ec5056149cbd8ce2b1a79c6791", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6425a2aead513bd8531cf5bb0a3949977ec64ec5056149cbd8ce2b1a79c6791", kill_on_drop: false }` [INFO] [stdout] f6425a2aead513bd8531cf5bb0a3949977ec64ec5056149cbd8ce2b1a79c6791 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bfdbc61c1493dbe6050b4e1021e0bf98cfa4935b947f7c595c7622bca86cafa7 [INFO] running `Command { std: "docker" "start" "-a" "bfdbc61c1493dbe6050b4e1021e0bf98cfa4935b947f7c595c7622bca86cafa7", kill_on_drop: false }` [INFO] [stderr] Compiling optempty v0.1.12 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.83s [INFO] running `Command { std: "docker" "inspect" "bfdbc61c1493dbe6050b4e1021e0bf98cfa4935b947f7c595c7622bca86cafa7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bfdbc61c1493dbe6050b4e1021e0bf98cfa4935b947f7c595c7622bca86cafa7", kill_on_drop: false }` [INFO] [stdout] bfdbc61c1493dbe6050b4e1021e0bf98cfa4935b947f7c595c7622bca86cafa7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 200f4ef992501dafcfda463b2be62960b99136326b22661ffd9865ca2dd8c833 [INFO] running `Command { std: "docker" "start" "-a" "200f4ef992501dafcfda463b2be62960b99136326b22661ffd9865ca2dd8c833", kill_on_drop: false }` [INFO] [stderr] Compiling optempty v0.1.12 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.88s [INFO] running `Command { std: "docker" "inspect" "200f4ef992501dafcfda463b2be62960b99136326b22661ffd9865ca2dd8c833", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "200f4ef992501dafcfda463b2be62960b99136326b22661ffd9865ca2dd8c833", kill_on_drop: false }` [INFO] [stdout] 200f4ef992501dafcfda463b2be62960b99136326b22661ffd9865ca2dd8c833 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e8324c6d351414d69c87ac904dac7418c810780453edde54b4c014f43ea292fb [INFO] running `Command { std: "docker" "start" "-a" "e8324c6d351414d69c87ac904dac7418c810780453edde54b4c014f43ea292fb", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/optempty-87ffa7c51a012108) [INFO] [stdout] [INFO] [stderr] Running tests/empty_into.rs (/opt/rustwide/target/debug/deps/empty_into-7cd6458cded29609) [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test slice ... ok [INFO] [stdout] test string ... ok [INFO] [stdout] test binary_heap ... ok [INFO] [stderr] Running tests/is_empty.rs (/opt/rustwide/target/debug/deps/is_empty-8587896eb2c95496) [INFO] [stdout] test vec_deque ... ok [INFO] [stdout] test str ... ok [INFO] [stdout] test linked_list ... ok [INFO] [stdout] test hash_map ... ok [INFO] [stdout] test hash_set ... ok [INFO] [stdout] test vec ... ok [INFO] [stdout] test btree_map ... ok [INFO] [stdout] test btree_set ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 11 tests [INFO] [stdout] test hash_set ... ok [INFO] [stdout] test hash_map ... ok [INFO] [stderr] Doc-tests optempty [INFO] [stdout] test slice ... ok [INFO] [stdout] test str ... ok [INFO] [stdout] test btree_set ... ok [INFO] [stdout] test binary_heap ... ok [INFO] [stdout] test linked_list ... ok [INFO] [stdout] test vec_deque ... ok [INFO] [stdout] test string ... ok [INFO] [stdout] test vec ... ok [INFO] [stdout] test btree_map ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 27 tests [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Option::is_empty (line 118) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Option::is_empty (line 96) ... ok [INFO] [stdout] test src/empty_into_err.rs - empty_into_err::EmptyIntoErr::empty_into_err (line 38) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Option::is_empty (line 74) ... ok [INFO] [stdout] test src/lib.rs - (line 8) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Option::is_empty (line 110) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Result::is_empty (line 160) ... ok [INFO] [stdout] test src/lib.rs - (line 65) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Option::is_empty (line 88) ... ok [INFO] [stdout] test src/lib.rs - (line 56) ... ok [INFO] [stdout] test src/lib.rs - (line 18) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Result::is_empty (line 152) ... ok [INFO] [stdout] test src/lib.rs - (line 47) ... ok [INFO] [stdout] test src/lib.rs - (line 27) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Result::is_empty (line 174) ... ok [INFO] [stdout] test src/empty_into_err.rs - empty_into_err::EmptyIntoErr::empty_into_err (line 29) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Result::is_empty (line 167) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Result::is_empty (line 182) ... ok [INFO] [stdout] test src/empty_into_none.rs - empty_into_none::EmptyIntoNone::empty_into_none (line 37) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Option::is_empty (line 81) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Result::is_empty (line 145) ... ok [INFO] [stdout] test src/empty_into_err.rs - empty_into_err::EmptyIntoErr::empty_into_err (line 20) ... ok [INFO] [stdout] test src/empty_into_none.rs - empty_into_none::EmptyIntoNone::empty_into_none (line 28) ... ok [INFO] [stdout] test src/lib.rs - (line 36) ... ok [INFO] [stdout] test src/empty_into_none.rs - empty_into_none::EmptyIntoNone::empty_into_none (line 19) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Option::is_empty (line 103) ... ok [INFO] [stdout] test src/is_empty/no_std.rs - is_empty::no_std::Result::is_empty (line 138) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e8324c6d351414d69c87ac904dac7418c810780453edde54b4c014f43ea292fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e8324c6d351414d69c87ac904dac7418c810780453edde54b4c014f43ea292fb", kill_on_drop: false }` [INFO] [stdout] e8324c6d351414d69c87ac904dac7418c810780453edde54b4c014f43ea292fb